1- Implement a function using regular expressions that tests whether a string represents a CPF in the correct format. Show examples.
2- Implement a fun c ao using regular express oes that you find all URLs in one string. Show examples.
3- Consider the following example book reference in APA citation format:
Manning, C. D., Manning, C. D., & Schutze, H. (1999). Fundamentals of statistical natural language processing. MIT press.
Implement a diversion that uses regular express oes that
extracts each author, year of publication, t, publisher of the
book, for any reference
book in this format.
4- Implement a function using regular express oes that
finds and replaces all dates dd/mm/yyyy or
mm-dd-yy Show
example.
5- Determine the distribution of text lengths (in quantity of characters), listing these quantities and plotting a histogram.